However, any alleged hamburger originator faces some steep ... taking plenty of air out of modern burger invention claims.
So where exactly did hamburgers originate? What is the origin story of the humble hamburger—does it have a single inventor as ...
There are several claimants of the invention of the burger — including ... “the very first condiment on a hamburger was likely onion.” (He also noted that onions, pickles, and mustard ...
In the 1960s and early 1970s, McDonald's had a major competitor: Burger Chef, a hamburger chain that started in 1958. In 1957, the Thomas brothers decided to open a demonstration store to show how ...